The contradiction and complexity of a novel refers to the existence and complexity of various contradictions and conflicts in the novel. These contradictions and conflicts can be the contradictions within the characters, the contradictions between the characters and the society, the contradictions between the characters and the environment, and the contradictions between the characters 'own desires and fate. The contradiction and complexity of the novel can make the readers think deeply and feel deeply, and make the readers deeply explore and understand the plot and characters in the novel.